5,395 Answered Questions for the topic probability

Probability

07/28/20

What’s the probability?
Assume that two marbles are drawn without replacement from a box with 1 blue, 3 white, 2 green and 2 red marbles. Find probability that both marbles are white. Round to nearest thousandth
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Probability

07/28/20

What is 10/21 rounded to the nearest thousandth

10/21 rounded to nearest thousandth
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Probability

07/28/20

What’s the probability of getting a prime number or a 10?
a lottery game has balls numbered 1 through 21. what is the probability of selecting a ball with a prime number on it or a 10
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Probability

07/28/20

How many officers can be selected?
A dance team has three officers- colonel, lieutenant and captain. How many groups of officers can be selected from the 20 members
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Probability Math

07/28/20

please answer this ASAP
The heights of 16-month-old oak seedlings are normally distributed with a mean of 31.5 cm and a standard deviation of 10 cm. What is the range of heights between which 5 % of the seedlings will... more
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Probability Math

07/28/20

please answer this ASAP
Netflix Addiction. A research was conducted to assess the impact of Netflix on students’ academic performance. A random sample of 300 students resulted in a sample mean of 10.7 hours (watched per... more
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Probability Math Statistics Data

07/27/20

Data Management Normal Distribution Probability

The heights of 16-month-old oak seedlings are normally distributed with a mean of 31.5 cm and a standard deviation of 10 cm. What is the range of heights between which 5 % of the seedlings will... more
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Probability

07/27/20

conditional probability

How do I figure out how to do P(A' l B') given P(A and B), P( A' or B'), and P(B)?
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07/27/20

Data Management Probability, Standard Deviation, and Normal Distribution Question:

Hi, how would i get started on solving this question? The average monthly rainfall in Southern California is 26 mm. If rainfall data over the year is normally distributed with a standard deviation... more
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Probability

07/27/20

Determine the probability of drawing socks from a drawer of 8 black socks, 6 blue socks, and 4 white socks without replacement.
Determine the probability of drawing socks from a drawer of 8 black socks, 6 blue socks, and 4 white socks without replacement. a. drawing a blue sock, then a black sock​​​​​​​​ __________ b.... more
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Probability

07/27/20

How many combinations of members can be made?
The archery club needs to create a committee of 5 people from the 32 members of the club to organize a tournament. How many combinations of members can be made?
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Probability

07/27/20

How many different choices can you make?
In state lottery game, you choose 6 different numbers from set of counting numbers 1-50. Order doesn’t matter. How many different choices can you make?
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Probability Statistics

07/27/20

What are the odds?
In a group of 6 people, what are the odds that 3 of them have the same yearly birthday (month and year)?
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Probability Mathematics

07/26/20

There is a bag of marbles, each red or blue
There is a bag of marbles, each red or blue. You pull 1 marble from the bag, it is red. you pull another, it is also red. You continue to pull marbles and all the ones you pull turn out to be red.... more
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Probability

07/25/20

How do I answer these questions?
. A state license plate consists of 1 letter followed by 5 digits. a. How many different license plates can be made?​​​​​​​15a. _________ b. If no digit could be repeated, how many possible license... more
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Probability

07/25/20

What are the odds of pointer stopping in wedge that’s a multiple of 3
What are the odds of pointer stopping in wedge that’s a multiple of 3
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Probability

07/25/20

How many ways can they choose 2 TVs?
A consumer group plans to select 2 TVs from shipment of 8 to check picture quality .
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Probability

07/25/20

how many ways can this be done?
A department store photographer wants to arrange 3 children in a row for a family photograph. In how many ways can this be done?
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Probability

07/25/20

How many different orders to finish are there?
If 6 horses are entered in a race & there can be no ties .
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Probability

07/25/20

How many different ways can the club select a President & vice president?
A club has 15 members. How many different ways can they select a president & vice president?
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Probability

07/25/20

What’s the probability of landing a 4 on a spinner & rolling a 6 on a die
What’s the probability of landing a 4 on a spinner & rolling a 6 on a die
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Probability

07/25/20

What’s the probability of drawing a blue, then black sock; what’s the probability of drawing a black sock then blue sock?
Probability of drawing socks from a drawer of 8 black socks, 6 blue & 4 white without replacement .
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Probability

07/25/20

Determine the probability of landing a 4 on a spinner & rolling a 6 on a die
Probability of rolling a 6 on a die & landing a 4 on a spinner
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Probability Math Statistics

07/24/20

Data Management Geometric Distribution Probability

Hi. I am having a lot of trouble doing this question. In a box of 25 shirts at Winners, 4 of them are ripped. When she is really bored at work, Aliyah reaches into the box and grabs one shirt at a... more
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Probability Math Discrete Math

07/23/20

Data Management Probability Distributions and Discrete Probability Question
Hi, I am doing a question for my data management class, the unit is probabilty distrubtions and discrete probabilty and I would like to know how to go about it. A Euchre hand consists of 5 cards... more
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